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GB/T 28433-2012 English PDF

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GB/T 28433-2012: Technical requirements for single frequency network of digital television broadcasting
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Basic data

Standard ID GB/T 28433-2012 (GB/T28433-2012)
Description (Translated English) Technical requirements for single frequency network of digital television broadcasting
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard M63
Classification of International Standard 33.160
Word Count Estimation 8,857
Quoted Standard GB 17975.1-2010; GB 20600-2006
Regulation (derived from) National Standards Bulletin No. 13 of 2012
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the line with GB 20600-2006 terrestrial digital television broadcast single frequency network technical requirements. This standard applies to the formation of terrestrial digital television broadcasting system SFN project, and as

GB/T 28433-2012: Technical requirements for single frequency network of digital television broadcasting


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS33.160 M63 National Standards of People's Republic of China Digital Terrestrial Television Broadcasting SFN technical requirements Issued on. 2012-10-01 2012-06-29 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms, Definitions and Abbreviations 1 3.1 Terms and definitions 3.2 Abbreviations 1 4 System Description 2 5 Technical requirements 3 5.1 synchronization requirements 3 5.2 signal distribution network in claim 3 5.3 clock reference to claim 3 5.4 wave polarization claim 3 Station spacing requirements 4 5.5

Foreword

This standard rule according to GB/T 1.1-2009 given draft. This standard was proposed by the State Administration of Radio, Film and Television. This standard by the National Film and Television Broadcasting Standardization Technical Committee (SAC/TC239) centralized. This standard was drafted. the State Administration of Radio, Film Academy of Broadcasting Science, the State Administration of Radio, Film and Television Radio and Television Programming Hospital, Shanghai Jiaotong University, Tsinghua University. The main drafters of this standard. Zhangguo Ting, Cui Jing Fei, Feng Jingfeng, Fuming Dong, any instrument, Chengrui Ting, He Jianhui, crane, Liu Jun, tube Yunfeng, Pan Changyong. Digital Terrestrial Television Broadcasting SFN technical requirements

1 Scope

This standard specifies compliance with GB 20600-2006 terrestrial digital television broadcasting SFN technical requirements. This standard applies to the formation of terrestrial digital television broadcasting system SFN project, and as a terrestrial digital TV broadcast single frequency network engineering side Case design, project acceptance technical basis.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. Information technology - Generic coding of moving pictures and GB 17975.1-2010 associated audio information - Part 1. System GB 20600-2006 digital terrestrial television broadcasting transmission system frame structure, channel coding and modulation 3 Terms, definitions and abbreviations 3.1 Terms and Definitions The following terms and definitions apply to this document. 3.1.1 SFN singlefrequencynetwork (SFN) Located by a number of different locations in sync transmitter consisting of digital terrestrial television coverage network, where each transmitter The same frequency, at the same time transmits the same (streams) modulated RF signals (bits), in order to achieve reliable service area of \u200b\u200ba particular cover. 3.1.2 SFN TS stream signal distribution network SFNTSdistributionnetwork Implement a network interface or network adapter interface TS stream signal source to each network adapter program entrance transparent transmission networks. 3.1.3 The maximum transmission delay maximumtransmissiondelayinthedistributionnetwork signal distribution network In SFN, the signals from the front end SFN adapter output via the signal distribution network to reach all the transmitting stations with the longest pass Lose time. 3.1.4 Adjacent transmitting stations adjacenttransmissionstation In a single frequency network, covering the same area have come from more than one transmitter station signal, the transmitting station is adjacent to transmit Stations. 3.2 Acronyms The following abbreviations apply to this document. ATM ATM (AsynchronousTransferMode) IP Internet Protocol (InternetProtocol)

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